TechQA.

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How can a function that requires another function as a parameter can be used within a class in c++?

score 66 · Answer 1 · 2024-02-28T21:42:28.257000

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How can a function that requires another function as a parameter can be used within a class in c++?

66 views Asked by Canardini At 28 February 2024 at 21:42

score 54 · Answer 2 · 2024-02-05T10:57:12.313000

C++ with MinGW : ignored type qualifier on cast result type : but which qualifier is ignored?

54 views Asked by Charles At 05 February 2024 at 10:57

score 82 · Answer 3 · 2024-01-24T19:45:08.920000

Why is a Static Cast necessary to avoid overflowing int in a mathematical operation when the result will be stored in a variable large enough?

82 views Asked by Khushi Mittal At 24 January 2024 at 19:45

score 507 · Answer 4 · 2024-01-23T03:16:32.660000

Is it UB to reinterpret_cast a T* to a uintptr_t, reinterpret_cast that uintptr_t to a void, then static_cast that void back to a T*?

507 views Asked by Christopher Miller At 23 January 2024 at 03:16

score 206 · Answer 5 · 2023-12-18T03:17:57.207000

Different Behavior for const int and int in C++ template

206 views Asked by alimadodo At 18 December 2023 at 03:17

score 212 · Answer 6 · 2023-12-14T16:27:53.537000

When can static_cast be used safely for downcasting in C++?

212 views Asked by cockatiel At 14 December 2023 at 16:27

score 121 · Answer 7 · 2023-11-10T07:11:54.377000

Static casting a pointer to a pointer C++

121 views Asked by kabla002 At 10 November 2023 at 07:11

score 102 · Answer 8 · 2023-10-28T16:36:41.357000

Trying to implement begin/end with static_cast in C++

102 views Asked by Juan JuezSarmiento At 28 October 2023 at 16:36

score 103 · Answer 9 · 2023-09-18T00:53:20.330000

How do I get ceil to work when variable on left of '=' is an int, and variable on right is a double?

103 views Asked by Loading Screen At 18 September 2023 at 00:53

score 59 · Answer 10 · 2023-08-12T20:30:35.610000

removing overhead of dynamic_cast codegen with minimum boilerplate

59 views Asked by AudioBubble At 12 August 2023 at 20:30

score 54 · Answer 11 · 2023-08-12T09:12:23.380000

Enum class bitwise operator overloading for reference type

54 views Asked by Hedgehog At 12 August 2023 at 09:12

score 182 · Answer 12 · 2023-07-30T10:04:20.890000

How to generate warning when using static_cast in c++ gcc?

182 views Asked by Maxim At 30 July 2023 at 10:04

score 190 · Answer 13 · 2023-07-27T12:37:48.537000

How can I check over-/underflow when converting double to int in C++?

190 views Asked by chrkspln At 27 July 2023 at 12:37

score 138 · Answer 14 · 2023-07-05T12:21:49.953000

Why is the static_cast conversion invalid?

138 views Asked by SZYoo At 05 July 2023 at 12:21

score 103 · Answer 15 · 2023-04-06T10:00:01.653000

A question about the crtp(Curiously Recurring Template Pattern)

103 views Asked by maxentroy At 06 April 2023 at 10:00

score 1360 · Answer 16 · 2023-03-08T07:46:51.403000

Will int to double conversion round up, down or to nearest double?

1.3k views Asked by glades At 08 March 2023 at 07:46

score 163 · Answer 17 · 2023-02-21T02:43:59.917000

Is there a way to conditionalize a C++ macro against the g++ version to work around this static-cast behavior-change between g++ 9.4.0 and 11.3?

163 views Asked by StoneThrow At 21 February 2023 at 02:43

score 133 · Answer 18 · 2023-02-10T22:24:32.987000

Is there a way for the C++ compiler to warn for unsafe enum class to integer overflow?

133 views Asked by Ryan Friedman At 10 February 2023 at 22:24

score 90 · Answer 19 · 2023-01-26T17:23:25.880000

Is this downcast undefined behaviour?

90 views Asked by phinz At 26 January 2023 at 17:23

score 132 · Answer 20 · 2023-01-16T18:01:16.970000

when does static_cast compile to no CPU instructions

132 views Asked by francesco At 16 January 2023 at 18:01

TechQA.

List Question

How can a function that requires another function as a parameter can be used within a class in c++?

C++ with MinGW : ignored type qualifier on cast result type : but which qualifier is ignored?

Why is a Static Cast necessary to avoid overflowing int in a mathematical operation when the result will be stored in a variable large enough?

Is it UB to reinterpret_cast a T* to a uintptr_t, reinterpret_cast that uintptr_t to a void, then static_cast that void back to a T*?

Different Behavior for const int and int in C++ template

When can static_cast be used safely for downcasting in C++?

Static casting a pointer to a pointer C++

Trying to implement begin/end with static_cast in C++

How do I get ceil to work when variable on left of '=' is an int, and variable on right is a double?

removing overhead of dynamic_cast codegen with minimum boilerplate

Enum class bitwise operator overloading for reference type

How to generate warning when using static_cast in c++ gcc?

How can I check over-/underflow when converting double to int in C++?

Why is the static_cast conversion invalid?

A question about the crtp(Curiously Recurring Template Pattern)

Will int to double conversion round up, down or to nearest double?

Is there a way to conditionalize a C++ macro against the g++ version to work around this static-cast behavior-change between g++ 9.4.0 and 11.3?

Is there a way for the C++ compiler to warn for unsafe enum class to integer overflow?

Is this downcast undefined behaviour?

when does static_cast compile to no CPU instructions

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